摘要 |
A catalyst system comprising the product obtained by contacting (a) a solid catalyst component containing Mg, Ti, halogen and at least an electron donor compound selected from 1,3-diethers; (b) an alkylaluminum cocatalyst; and (c) an ester of formula ROOC-(CH2)n-COOR in which n is an integer from 2 to 8, R groups, equal to or different from each other, are C1-C10 alkyl groups. |
申请人 |
BASELL POLIOLEFINE ITALIA SRL;FUSHIMI, MASAKI;GUIDOTTI, SIMONA;KRISTEN, MARC OLIVER;MIGNOGNA, ALESSANDRO;MORINI, GIAMPIERO;PATER, JOCHEM T. M. |
发明人 |
FUSHIMI, MASAKI;GUIDOTTI, SIMONA;KRISTEN, MARC OLIVER;MIGNOGNA, ALESSANDRO;MORINI, GIAMPIERO;PATER, JOCHEM T. M. |